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### Course: Class 8 Math (India) - Hindi > Unit 8

Lesson 5: Standard identities# Squaring binomials of the form (ax+b)² (Hindi)

Anmol expands the perfect square (7x+10)² as 49x^2+140x+100.

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Anmol expands the perfect square (7x+10)² as 49x^2+140x+100.